10 20 30 40 50 60 GCAGGCUGCCCAGACCG- U -- AG C A-| A AGUGCCUUG AG GC ACA UCU UGACCUAUG AUUG CAGCC G UC CG UGU GGA ACUGGAUAC UAAC GUCGG G AGGGCCGCCGACCGUACC - UU AU C CA^ C UCUCCCCUC 120 110 100 90 80 70